barony

noun6

1. •
   The domain of a baron or baroness, usually as part of a larger kingdom or empire.
2. •
   (Scotland) Any large manor or estate, regardless of its owner's rank.
3. •
   Baronship, the rank or position of a baron.
4. •
   (Ireland, historical) Synonym of hundred, an English administrative division originally reckoned as comprising 100 hides and in various numbers composing counties.

   • In Ireland... an head constable for each barony or hundred, being 252. — 1687
5. •
   The legal tenure of a baron's land; military tenure.
6. •
   (no longer used) The baronage: the body of barons in a realm.